Mitsui Surface Grinder: Difference between revisions
From Pumping Station One
→Repair and Setup: Add VFD. |
Tachoknight (talk | contribs) No edit summary |
||
| (7 intermediate revisions by 4 users not shown) | |||
| Line 4: | Line 4: | ||
|model=Mitsui 250MH | |model=Mitsui 250MH | ||
|arrived=Late 2016 | |arrived=Late 2016 | ||
|doesitwork= | |doesitwork=no | ||
|contact=Dean Anderson | |contact=Dean Anderson | ||
|where= | |where=Removed | ||
|certification=yes | |certification=yes | ||
|hackable=no | |hackable=no | ||
|value=~$3000 | |value=~$3000 | ||
|hostarea= | |hostarea= | ||
}} | }} | ||
Removed by owner | |||
== Repair and Setup== | == Repair and Setup== | ||
| Line 23: | Line 26: | ||
## Replace way wipers. | ## Replace way wipers. | ||
## Fix y-axis oil lines. | ## Fix y-axis oil lines. | ||
## Reinspect/regrind table and chuck. | |||
# Clean Z ways. | # Clean Z ways. | ||
# Replace Z way pleated covers. | # Replace Z way pleated covers. | ||
# Install VFD. | # Install VFD. | ||
# Develop an authorization plan. | # Develop an authorization plan. | ||
# Set up dust collection. | # Set up dust collection. | ||
== Maintenance == | == Maintenance == | ||
=== Diagnosis === | === Current Status === | ||
The small electromagnetic sine chuck was mounted and ground in to less than a tenth on 2017-03-12. | |||
=== Further Diagnosis === | |||
After initial repair, diagnosis of further issues will come via a test grind. | After initial repair, diagnosis of further issues will come via a test grind. | ||
| Line 38: | Line 44: | ||
# Five block test can be used as a rough diagnosis. | # Five block test can be used as a rough diagnosis. | ||
=== Table Removal === | === Procedures === | ||
==== Table Removal ==== | |||
The table needs to be removed periodically to clean the grinding grit from the ways. | The table needs to be removed periodically to clean the grinding grit from the ways. | ||
| Line 45: | Line 52: | ||
# Remove the nut at the end of the cable on the right side under the table. Fasten a weight to the end of the cable to prevent the cable from unwinding on the capstan. | # Remove the nut at the end of the cable on the right side under the table. Fasten a weight to the end of the cable to prevent the cable from unwinding on the capstan. | ||
=== Moving the grinder === | ==== Moving the grinder ==== | ||
''Never move the grinder without coordinating with Dean, the owner.'' | ''Never move the grinder without coordinating with Dean, the owner.'' | ||
The ball | The two table ball cages need to be removed anytime the grinder is moved. This is necessary to prevent the races from Brinelling. To remove the ball cages, disconnect the X axis cable at each end of the table then prop up the ends of the table. | ||
[[Category:Loaned Equipment]] | |||
